Active NPI
Britt Gunsser
- Physical Therapist
- Springfield, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Therapist
- License
- 039068
- Practice address
- 899 Mountain Ave Ste 2a
Springfield, NJ 07081-3403 - Phone
- (908) 228-3632
- NPI assigned
- Aug 14, 2015
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physical Therapist | 225100000X | 039068 | NY | Primary |
Addresses
Primary practice location
899 Mountain Ave Ste 2a
Springfield, NJ 07081-3403
Mailing address
1 Diamond Hill Rd
Berkeley Heights, NJ 07922-2104
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NJ
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physical Therapist in Private Practice
- Education
- Other, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1 Diamond Hill Rd
Berkeley Heights, NJ 07922-2104
Phone (908) 273-4300
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Performance Physical Therapy of Darien LLC | Physical Therapist | Current | Accepting new patients |
| Performance Physical Therapy of Westport LLC | Physical Therapist | Current | Accepting new patients |
| Summit Medical Group PA | Current | Accepting new patients | |
| Summit Medical Group PA | Current | Accepting new patients | |
| Performance Physical Therapy of New Canaan, PLLC | Physical Therapist | Current | Accepting new patients |
| Summit Medical Group, Inc | Past | Accepting new patients |
Locations
800 Post Rd
Ste 3A
Darien, CT 06820
Phone (203) 202-2703
800 Post Rd
#3A
Darien, CT 06820
Phone (203) 202-2703
16 Cross St
New Canaan, CT 06840
Phone (203) 228-5010
508 Westport Ave
Norwalk, CT 06851
Phone (203) 553-7626
9 W Broad St
Ste 100
Stamford, CT 06902
333 Post Rd W
Westport, CT 06880
Phone (203) 226-0731
1 Diamond Hill Rd
Berkeley Heights, NJ 07922
Phone (908) 277-8868
Interoperability endpoints
- britt.gunsser.1@2983.direct.athenahealth.com
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Multi-Specialty Clinic/Center
- Berkeley Heights, NJ
- NPI 1942254347
-
- Durable Medical Equipment & Medical Supplies
- Hackensack, NJ
- NPI 1043930555
-
- Physical Therapist
- Darien, CT
- NPI 1548630189
-
- Physical Therapy Clinic/Center
- New Canaan, CT
- NPI 1194282004
Physical Therapist
-
- Physical Therapist
- Westport, CT
- NPI 1972809036
-
- Family Medicine Physician
- Erlanger, KY
- NPI 1750343216
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1439510400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1764028800000",
"number": "1972979839",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1 DIAMOND HILL RD",
"city": "BERKELEY HEIGHTS",
"state": "NJ",
"postal_code": "079222104"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "899 MOUNTAIN AVE STE 2A",
"city": "SPRINGFIELD",
"state": "NJ",
"postal_code": "070813403",
"telephone_number": "908-228-3632"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GUNSSER",
"first_name": "BRITT",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2015-08-14",
"last_updated": "2025-11-25",
"certification_date": "2025-11-25",
"status": "A"
},
"taxonomies": [
{
"code": "225100000X",
"taxonomy_group": "",
"desc": "Physical Therapist",
"state": "NY",
"license": "039068",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Springfield, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 25, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.